2015 All-Ireland Under-21 Football Championship
The 2015 All-Ireland Under 21 Football Championship was an inter county football competition between all 32 counties in Ireland. Four competitions were contested in each of the provinces and the winners of each provincial championship entered the all-Ireland series. The competition was sponsored for the first time by EirGrid.
Tyrone defeated Tipperary in the final on a 1-11 to 0-13 scoreline.
2015 Leinster Under-21 Football Championship
Preliminary round
- Laois 4-12 Wexford 1-11
- Louth 3-11 Carlow 2-10
- Longford 4-13 Wicklow 1-05
Quarter-finals
- Meath 1-10 Westmeath 1-08
- Longford 1-17 Louth 1-04
- Dublin 2-21 Laois 2-10
- Kildare 3-12 Offaly 0-09
2015 Munster Under-21 Football Championship
Quarter-finals
2015 Connacht Under-21 Football Championship
Quarter-final
- Mayo 4-7 Leitrim 0-8
Semi-finals
- Roscommon 6-18 Sligo 0-12
- Mayo 0-11 Galway 1-12
2015 Ulster Under-21 Football Championship
Preliminary round
- Derry 2-12 Down 1-11
Quarter-finals
- Tyrone 0-17 Fermanagh 0-7
- Donegal 1-7 Cavan 0-9
- Monaghan 0-15 Derry 1-8
- Armagh 2-13 Antrim 1-5
Semi-finals
- Donegal 4-9 Monaghan 1-5
- Tyrone 2-12 Armagh 2-8